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1.The new phone supports tone transmission, whichmeans it can transmit voice signals over theairwaves.
这款新手机支持调幅传输，这意味着它可以在空中波上传输语音信号。
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2. In telecommunications, tone transmission is used to send andreceive data over long distances without needing a direct line of sight.
在电信中，调幅传输用于在没有直接视线的情况下发送和接收数据，无需长距离直连。
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3. The engineers were able to successfullyimplement tone transmission in the newsystem, improving the overall efficiency ofthe network.
工程师们成功地在新的系统中实施了调幅传输，提高了网络的整体效率。